How to use the Personal set with
one transmitter and one receiver ?

  1. Select a channel from 1 to 50 for your receiver and your transmitter after you have powered on both devices.
  2. Insert a microphone in the transmitter and give the transmitter to the rabbi.
  3. Insert an earphone or a headphone in the receiver for yourself
  4. Verify that the receiver and the transmitter communicate by listening and vary the sound intensity

How to use the Personal set with 2 transmitters to communicate with the rabbi or with your spouse?

  1. Select a channel from 1 to 50 for your receiver and your transmitter after you have powered on both devices.
  2. Insert a microphone with an earphone in the transmitter and give the transmitter to the rabbi or to your spouse.
  3. Insert also a microphone with an earphone in the slave transmitter (red) for yourself verify that both transmitters communicate by listening and vary the sound intensity accordingly

Use two microphones with earphones with the blue and red transmitters to communicate. The two transmitters can be used like a walkie-talkie.

How to use the Zimoun set with the 2
transmitters (the blue and the red)
and the receiver (orange) ?

Many possibilities with this set :

  • Communication with the rabbi as above
  • Communication with your spouse as above
  • Two rabbis can lead the prayer one having the blue transmitter
    and one having the red transmitter. The orange receiver can hear
    both rabbis
  • Two persons can simultaneously hear the rabbi. The rabbi uses the Blue transmitter while the other two persons  one uses the red transmitter  and the other uses the orange receiver.
  • Birkat Kohanim. The rabbi uses the blue transmitter. One of the Cohanim uses the red transmitter and the orange receiver is used by  one person in the audience
  • The Receiver can hear the voice from TWO transmitters simultaneously: The blue transmitter and the red transmitter.
  • The Blue transmitter: The wireless sound transmission system will help the rabbi transmit audio voice messages to an audience at a comfortable level without having to shout.
  • Amazingly, receivers can hear voice messages or prayers from two transmitters on the same channel. It means that the audience can hear two rabbis.
Here we have 2 prayer leaders conducting the prayer. The two leaders have a blue transmitter and a red transmitter. They are on the same channel. The participants have an orange receiver also on the same channel. The participants have just to power their receivers. The prayer leader with the blue transmitter will synchronize automatically all the orange receivers of the participants to his chosen channel. No installation. No loud speaker.

How to use the transmitters and
many receivers in a congregation

use in a congregation
For a congregation one blue transmitter and as many orange receivers can be used for each participant; The speaker with the blue transmitter will ask the participants to power on their orange receiver. Then on clicking on his FUN button all the orange receivers will be synchronized to his chosen channel (1 from 50). Two speakers can speak simultaneously. NO INSTALLATION. NO WIRING.

The congregation may
have many needs:

  1. Limiting the number of people praying together in the same synagogue or the same room. This implies multiplying the number of Minyanim, the number of hazanim and baal kore
  2. Organizing minyanim outside. In general, all these places are disturbed by people passing, cars honking and other street noise.
  3. In addition to there is Talmud Thora, Classes, conferences etc. that are part of a congregation and where the people have to keep a certain distance forcing the speaker (rabbi, teacher) to speak louder
  4. The number of receivers and transmitters needed, depend on the number of minyanim organized simultaneously and the number of participating people knowing that every participant will need a receiver (orange)

Other uses for
Kef to Hear?

The Kef to Hear solution has also been developed for use by people who are hard of hearing. The transmitter and receiver solution is an over-the-counter solution this is more affordable, accessible, and customizable than traditional hearing aids.

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